CN218015811U

CN218015811U - Axle processing top supports frock

Info

Publication number: CN218015811U
Application number: CN202222146209.1U
Authority: CN
Inventors: 陆浩
Original assignee: Changzhou Alcohol Machinery Technology Co ltd
Current assignee: Changzhou Alcohol Machinery Technology Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-13
Anticipated expiration: 2032-08-15

Abstract

The utility model provides a top support frock of axle processing, comprising a base plate, top device, stroke device and strutting arrangement, top device includes top frame and loads the sleeve, it is top that the loading sleeve is used for accomodating, stroke device includes the stroke pole, slide and fixture block, install the stroke track on the stroke pole, slide slidable ground card is established to the stroke track of stroke pole on, it has the piston pore to open on the slide, the drill way of piston pore corresponds the stroke track setting, install the piston rod in the drill way of piston pore, fixed mounting has tight strip of clamp on the tip of piston rod, it can closely laminate to the stroke track on to press from both sides tight strip under the promotion of piston rod, strutting arrangement includes adjustable support frame and the backing roll of installing on the slide, utilize the slip of the relative stroke pole of slide, the tight strip of clamp of cooperation simultaneously is to the orbital clamp of stroke, the relative telescopic position of loading of adjustable backing roll, simplify the accommodation process of backing roll, the machining efficiency of axle type part is improved.

Description

Axle processing top supports frock

Technical Field

The utility model relates to a technical field such as cutting process frock especially relates to a top support frock of axle machining.

Background

In the course of working at axle type part, because the self length of axle type part is too big, can take place dead weight and warp when carrying out turning process, axle type part takes place to deflect easily when rotating the machined part, the machining center that leads to axle type takes place the skew, influence the processing effect of axle type part, consequently need use top when axle type part is adding man-hour in the clamping, top supports the tip to axle type part, the interlock centre gripping of cooperation three-jaw chuck, the degree of deflection of reducible axle type part when rotating, axle type part length is too long, top suppression axle type part can make the part take place to buckle, consequently, need add other support frock, and this support frock can influence the processing stroke of axle type part, support frock need adjust the support position according to the processing stroke of axle type part, too complicated support frock adjustment process has more inconveniently.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the supporting position of the shaft part needs to be adjusted frequently when the supporting tool is used for auxiliary processing, and the processing efficiency of the shaft part is influenced.

The utility model provides a technical scheme that its technical problem adopted is: the center device comprises a center frame fixedly mounted on the bottom plate and a loading sleeve mounted on the center frame, the loading sleeve is used for containing centers, the stroke device comprises two stroke rods fixedly mounted on the side face of the bottom plate, a sliding plate slidably mounted on the stroke rods and a clamping block mounted on the end portions of the stroke rods, a stroke track is mounted on the stroke rods, the sliding plate is slidably clamped on the stroke track of the stroke rods, a piston hole is formed in the sliding plate, an orifice of the piston hole corresponds to the stroke track, a piston rod is mounted in the orifice of the piston hole, a clamping strip is fixedly mounted on the end portion of the piston rod and can be tightly attached to the stroke track under the pushing of the piston rod, and the supporting device comprises an adjustable supporting frame and an adjustable supporting roller mounted on the sliding plate.

Furthermore, a sliding groove is formed in the sliding plate, the sliding groove corresponds to the stroke track, and the sliding plate is slidably clamped to the stroke track through the sliding groove.

Furthermore, the clamping strip and the piston rod are arranged in the sliding groove, and the sliding plate upper cover is provided with a sealing cover plate which can seal the sliding groove and the piston hole channel.

Furthermore, the supporting device further comprises an elastic rod supporting the supporting frame, the elastic rod is arranged at the central position of the supporting frame and comprises a fixed rod installed on the sliding plate, an elastic sleeve sleeved on the fixed rod and an elastic piece accommodated in the elastic sleeve, the elastic sleeve is fixedly installed on the supporting frame, and the elastic piece is fixedly connected with the fixed rod and the elastic sleeve.

Furthermore, the supporting device further comprises a control assembly arranged between the supporting frame and the sliding plate, the control assembly comprises a control sleeve fixedly arranged on the supporting frame, a control screw fixedly arranged on the sliding plate and a control nut matched with the control screw and sleeved on the control screw, the control sleeve is sleeved on the control screw, and the control nut is abutted to the end of the control sleeve.

Furthermore, the supporting device further comprises a supporting disc fixedly mounted on the sliding plate, and the control screw rod and the fixing rod are fixedly mounted on the side face of the supporting disc, which deviates from the sliding plate.

Furthermore, an accommodating sleeve is arranged on the center frame, and the loading sleeve is fixedly installed in the accommodating sleeve.

The beneficial effects of the utility model are that, set up the piston rod in the slide and press from both sides tight strip, high-pressure gas through pouring into in the piston pore can promote the piston rod and stretch out, under the promotion of piston rod, press from both sides tight strip and closely laminate to the stroke track on, under the clamping action of pressing from both sides tight strip, can restrict the position of the relative stroke pole of slide, thereby can fix the relative telescopic position of loading of backing roll, and through the removal of the relative stroke pole of slide, the relative telescopic position of loading of adjustable backing roll, supplementary tight strip of clamp is tight to the orbital clamp of stroke, the position of adjustable slide on the stroke pole, thereby the position of the relative axle type part of simple and convenient adjustment backing roll, guarantee the machining efficiency of axle type part.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a perspective view of the shaft machining center supporting tool of the present invention;

FIG. 2 is an exploded assembly view of the travel set and support set of FIG. 1;

FIG. 3 is a top view of the support device of FIG. 1;

FIG. 4 isbase:Sub>A cross-sectional view taken along A-A in FIG. 3;

in the figure: the center supporting tool for shaft machining 100, the bottom plate 10, the center device 20, the stroke device 30, the supporting device 40, the center holder 210, the loading sleeve 220, the center 230, the accommodating sleeve 211, the stroke rod 310, the sliding plate 320, the clamping block 330, the sliding rail 311, the sliding groove 321, the clamping bar 322, the piston rod 323, the piston hole passage 324, the sealing cover plate 325, the supporting disk 410, the elastic rod 420, the control assembly 430, the supporting frame 440, the supporting roller 450, the fixing rod 421, the elastic sleeve 422, the elastic piece 423, the control screw 431, the control sleeve 432 and the control nut 433.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

As shown in fig. 1 to 4, the utility model provides a shaft machining center supporting tool 100, which comprises a base plate 10, a center device 20 installed on the base plate 10, a stroke device 30 arranged at the side of the base plate 10, and a supporting device 40 fixedly installed on the stroke device 30.

The base plate 10 has a square plate structure, the base plate 10 is mounted on a processing machine such as a lathe, and the base plate 10 is used for positioning the center device 20, the stroke device 30, and the support device 40 on the processing machine. The tip apparatus 20 comprises a tip holder 210 fixedly mounted on the base plate 10 and a loading sleeve 220 mounted on the tip holder 210. The tip holder 210 is fixedly mounted on the side of the base plate 10, a receiving sleeve 211 is provided on the tip holder 210, the loading sleeve 220 is detachably mounted into the receiving sleeve 211, the legs of the tip holder 210 are fixedly mounted on the base plate 10, and the receiving sleeve 211 in the tip holder 210 is arranged parallel to the base plate 10. The loading sleeve 220 is fixedly installed in the accommodating sleeve 211 of the tip holder 210, the loading sleeve 220 corresponds to the center of the end point of the shaft part, the tip 230 is detachably installed in the loading sleeve 220, and the center of the end point of the shaft part can be abutted through the tip 230.

The stroke device 30 includes two stroke bars 310 fixedly installed on the sides of the base plate 10, a slider 320 slidably installed on the stroke bars 310, and a latch 330 installed on the end of the stroke bars 310.

The stroke rod 310 is installed on the side surface of the bottom plate 10 along the axial direction of the loading sleeve 220, the stroke rod 310 is convexly provided with a sliding track 311, the fixture block 330 is fixedly installed at the end part of the stroke rod 310 far away from the bottom plate 10, the fixture block 330 limits the stroke rod 310, the sliding plate 320 is slidably sleeved on the stroke rod 310, the fixture block 330 can limit the sliding stroke of the sliding plate 320 on the stroke rod 310, the sliding plate 320 is provided with a sliding groove 321 which is slidably sleeved on the stroke rod 310 through the sliding groove 321 on the sliding plate 320, the groove wall of the sliding groove 321 is slidably provided with a clamping strip 322, the clamping strip 322 is arranged in parallel with the sliding track 311, the side surface of the clamping strip 322 far away from the sliding track 311 is fixedly provided with a piston rod 323, and under the pushing of the piston rod 323, the clamping strip 322 can be attached to the piston rod 323, the sliding plate 320 is further provided with a piston hole 324, the piston hole 324 corresponds to the piston rod 323, the piston rod 323 slidably penetrates into the piston hole 324, the piston hole 324 is further communicated to a pneumatic press, high-pressure gas can be injected into the piston hole 324 through the pneumatic press, the piston rod 323 can be pneumatically pushed and abutted, the clamping bar 322 can be driven by the piston rod 323 to be tightly attached to the stroke rod 310, the position of the sliding plate 320 on the stroke rod 310 can be locked under clamping between the clamping bar 322 and the groove wall of the sliding groove 321, the sliding plate 320 is further covered with a sealing cover plate 325, the sealing cover plate 325 is covered on the sliding groove 321 and the piston hole 324, and the sliding groove 321 and the piston hole 324 on the sliding plate 320 are both in a sealed cavity structure under the covering of the sealing cover plate 325. After the sliding plate 320 moves to a designated position along the travel rod 310, high-pressure gas is injected through the piston hole 324, and under the pushing action of the high-pressure gas, the piston rod 323 pushes the clamping strip 322 to clamp onto the travel rail 311, and under the clamping action of the clamping strip 322, the position of the sliding plate 320 on the travel rod 310 is fixed, so that the position of the sliding plate 320 relative to the tip 230 can be limited.

The supporting device 40 includes a supporting disk 410 fixedly installed on the cover plate 325, an elastic rod 420 installed on the supporting disk 410, a control assembly 430, a supporting frame 440 provided on the elastic rod 420 and the control assembly 430, and a supporting roller 450 installed in the supporting frame 440.

The supporting disc 410 is fixedly installed on the cover plate 325, the elastic rod 420 is fixedly installed at the central position of the supporting disc 410, the supporting frame 440 is fixedly installed on the end portion, far away from the supporting disc 410, of the elastic rod 420, the supporting rollers 450 are rotatably installed in the supporting frame 440, the supporting rollers 450 are arranged along the axis of the loading sleeve 220, at least two supporting rollers 450 are arranged, the two supporting rollers 450 are respectively arranged on two sides of the axis of the loading sleeve 220, the shaft part can be fixed above the supporting rollers 450 under the effects of the tip 230 and the clamp, the position of the supporting rollers 450 relative to the shaft part can be adjusted through the control assembly 430 until the supporting rollers 450 are attached to the surface of the shaft part. Specifically, the elastic rod 420 includes a fixed rod 421 fixedly mounted on the supporting disk 410, an elastic sleeve 422 sleeved on the fixed rod 421, and an elastic element 423 received in the elastic sleeve 422, the elastic element 423 is preferably a spring, the elastic element 423 is fixedly mounted at the bottom of an inner cavity of the elastic sleeve 422, the elastic element 423 is further fixedly connected to an end portion of the fixed rod 421 received in the elastic sleeve 422, the supporting frame 440 is fixedly mounted on an end portion of an outer side of the elastic sleeve 422, and the control assembly 430 includes a control screw 431 fixedly mounted on the supporting disk 410, a control sleeve 432 fixedly mounted on the supporting frame 440, and a control nut 433 cooperatively sleeved on the control screw 431. The number of the control screws 431 is at least two, the two control screws 431 are respectively arranged on two sides of the elastic rod 420, the control sleeve 432 is sleeved on the control screws 431, the control nut 433 is sleeved on the control screws 431 in a matching mode, the control nut 433 is attached to the end portion of the control sleeve 432, when the control nut 433 is screwed on the control screws 431, the position of the control sleeve 432 on the control screws 431 can be moved, and under the pushing action of the control nut 433, the position of the control sleeve 432 on the control screws 431 is fixed.

When the shaft machining center supporting tool 100 is used, firstly, the base plate 10 is installed on a cutting device such as a lathe, the center 230 is arranged corresponding to a shaft part, the center 230 abuts against the end portion of the shaft part, the sliding plate 320 is moved along the stroke rod 310, when the supporting roller 450 on the sliding plate 320 moves to a specified position, after the supporting roller 450 moves to the specified position, high-pressure gas is injected into the piston hole 324, under the pushing action of the high-pressure gas, the piston rod 323 can push the clamping strip 322 to abut against the stroke track 311, under the clamping action of the clamping strip 322, the position of the sliding plate 320 on the stroke rod 310 can be limited through the friction force between the clamping strip 322 and the stroke track 311, so that the position of the supporting roller 450 relative to the shaft part is fixed, then the control nut 433 is rotated relative to the control screw 431, under the pushing action of the control nut 433, the elastic potential energy of the elastic rod 420 is overcome until the control sleeve 432 moves relative to the control screw 431, the control sleeve 432 pushes the supporting frame 440 to move until the supporting roller 450 abuts against the side wall of the shaft part, and the supporting roller 450 is supported by the stroke.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a top frock that supports of axle machining which characterized in that: the center device comprises a center frame fixedly mounted on the bottom plate and a loading sleeve mounted on the center frame, the loading sleeve is used for containing centers, the travel device comprises two travel rods fixedly mounted on the side face of the bottom plate, a sliding plate slidably mounted on the travel rods and a clamping block mounted on the end portion of the travel rods, a travel track is mounted on the travel rods, the sliding plate is slidably clamped on the travel track of the travel rods, a piston hole is formed in the sliding plate, an orifice of the piston hole corresponds to the travel track, a piston rod is mounted in the orifice of the piston hole, a clamping strip is fixedly mounted on the end portion of the piston rod and can be tightly attached to the travel track under the pushing of the piston rod, and the supporting device comprises an adjustable supporting frame and a supporting roller mounted on the sliding plate.

2. The shaft machining center supporting tool according to claim 1, characterized in that: the sliding plate is provided with a sliding groove, the sliding groove corresponds to the stroke track, and the sliding plate can be slidably clamped on the stroke track through the sliding groove.

3. The shaft machining center supporting tool according to claim 2, characterized in that: the clamping strip and the piston rod are arranged in the sliding groove, the sliding plate upper cover is provided with a sealing cover plate, and the sealing cover plate can seal the sliding groove and the piston pore channel.

4. The shaft machining center supporting tool according to claim 1, characterized in that: the supporting device further comprises an elastic rod for supporting the supporting frame, the elastic rod is arranged at the central position of the supporting frame and comprises a fixed rod installed on the sliding plate, an elastic sleeve sleeved on the fixed rod and an elastic piece accommodated in the elastic sleeve, the elastic sleeve is fixedly installed on the supporting frame, and the elastic piece is fixedly connected with the fixed rod and the elastic sleeve.

5. The shaft machining center supporting tool according to claim 4, characterized in that: the supporting device further comprises a control assembly arranged between the supporting frame and the sliding plate, the control assembly comprises a control sleeve fixedly arranged on the supporting frame, a control screw fixedly arranged on the sliding plate and a control nut matched with the control screw and sleeved on the control screw, the control sleeve is sleeved on the control screw, and the control nut is abutted to the end portion of the control sleeve.

6. The shaft machining center supporting tool according to claim 5, characterized in that: the supporting device further comprises a supporting disc fixedly installed on the sliding plate, and the control screw rod and the fixing rod are both fixedly installed on the side face, departing from the sliding plate, of the supporting disc.

7. The shaft machining center supporting tool according to claim 1, characterized in that: the center frame is provided with a containing sleeve, and the loading sleeve is fixedly installed in the containing sleeve.